Which of the following would have the greatest impact on the ability of a mammal to transport oxygen in the blood?

0 votes
    an inherited mutation in DNA that altered the sequence of nucleotides in the gene for hemoglobin
    an accidental alteration in the ribonucleotide sequence of an mRNA transcript transcribed from the hemoglobin gene
    an accidental alteration in the sequence of nucleotides in the hemoglobin gene during DNA replication in a blood cell.
    an accidental alteration in the sequence of amino acids during construction of the hemoglobin protein
asked May 19, 2013 in Biology by anonymous
    

1 Answer

0 votes
an inherited mutation in DNA that altered the sequence of nucleotides in the gene for hemoglobin
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)



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